MightyHorse is playing a music game called osu!.
After playing for several months, MightyHorse discovered the way of calculating score in osu!:
1. While playing osu!, player need to click some circles following the rhythm. Each time a player clicks, it will have three different points: 300, 100 and 50, deciding by how clicking timing fits the music.
2. Calculating the score is quite simple. Each time player clicks and gets P points, the total score will add P, which should be calculated according to following formula:
Here Point is the point the player gets (300, 100 or 50) and Combo is the number of consecutive circles the player gets points previously - That means if the player doesn't miss any circle and clicks the ith circle, Combo should be i - 1.
Recently MightyHorse meets a high-end osu! player. After watching his replay, MightyHorse finds that the game is very hard to play. But he is more interested in another problem: What's the maximum and minimum total score a player can get if he only knows the number of 300, 100 and 50 points the player gets in one play?
As the high-end player plays so well, we can assume that he won't miss any circle while playing osu!; Thus he can get at least 50 point for a circle.
There are multiple test cases.
The first line of input is an integer T (1 ≤ T ≤ 100), indicating the number of test cases.
For each test case, there is only one line contains three integers: A (0 ≤ A ≤ 500) - the number of 300 point he gets, B (0 ≤ B ≤ 500) - the number of 100 point he gets and C (0 ≤ C ≤ 500) - the number of 50 point he gets.
For each test case, output a line contains two integers, describing the minimum and maximum total score the player can get.
1 2 1 1
2050 3950
Author: DAI, Longao
Contest: The 10th Zhejiang Provincial Collegiate Programming Contest
题目大意:一共有三种数字300,100,50,每个样例中给出数字的个数,公式是P = Point * (Combo * 2 + 1),其中combo是这个数是第几个计算的。求P和的最大值和最小值。
解题思路:先算小的后算大的得出最大值,先算大的后算小的得出最小值
1 #include<iostream> 2 using namespace std; 3 int main(){ 4 int T; 5 cin>>T; 6 while(T--){ 7 int A,B,C; 8 cin>>A>>B>>C; 9 int minSum=0,maxSum=0; 10 int a=A,b=B,c=C; 11 int cases=1;//正着算最大值 12 while(c--){ 13 maxSum+=cases*50; 14 cases+=2; 15 } 16 while(b--){ 17 maxSum+=cases*100; 18 cases+=2; 19 } 20 while(a--){ 21 maxSum+=cases*300; 22 cases+=2; 23 } 24 cases=1;//倒着算最小值 25 while(A--){ 26 minSum+=cases*300; 27 cases+=2; 28 } 29 while(B--){ 30 minSum+=cases*100; 31 cases+=2; 32 } 33 while(C--){ 34 minSum+=cases*50; 35 cases+=2; 36 } 37 cout<<minSum<<' '<<maxSum<<'\n'; 38 }return 0; 39 40 }